Respuesta :
The two-body systems that are most affected when a person is participating in a long-jump are skeletal and muscular (Option D).
- The muscular system is composed of three different types of muscles: smooth muscle, cardiac muscle and skeletal muscle.
- The skeletal muscles are muscles responsible for controlling voluntary movements (e.g., jump) and they are attached to the skeleton by a type of connective tissue known as tendon.
- The skeletal system is composed of all bones of the body and they are responsible to provide support and protection to the internal organs.
In conclusion, the two-body systems that are most affected when a person is participating in a long-jump are skeletal and muscular (Option D).
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